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Commitbe84b93

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Add support to BF.CARD (#2545)
* Add support to BF.CARD* Add Async test* change to with pytest.raises
1 parent7dd73a3 commitbe84b93

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4 files changed

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‎redis/commands/bf/__init__.py‎

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@@ -198,6 +198,7 @@ def __init__(self, client, **kwargs):
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# BF_MEXISTS: spaceHolder,
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# BF_SCANDUMP: spaceHolder,
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# BF_LOADCHUNK: spaceHolder,
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# BF_CARD: spaceHolder,
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BF_INFO:BFInfo,
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}
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‎redis/commands/bf/commands.py‎

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@@ -11,6 +11,7 @@
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BF_SCANDUMP="BF.SCANDUMP"
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BF_LOADCHUNK="BF.LOADCHUNK"
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BF_INFO="BF.INFO"
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BF_CARD="BF.CARD"
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CF_RESERVE="CF.RESERVE"
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CF_ADD="CF.ADD"
@@ -165,6 +166,14 @@ def info(self, key):
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"""# noqa
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returnself.execute_command(BF_INFO,key)
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defcard(self,key):
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"""
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Returns the cardinality of a Bloom filter - number of items that were added to a Bloom filter and detected as unique
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(items that caused at least one bit to be set in at least one sub-filter).
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For more information see `BF.CARD <https://redis.io/commands/bf.card>`_.
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"""# noqa
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returnself.execute_command(BF_CARD,key)
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classCFCommands:
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"""Cuckoo Filter commands."""

‎tests/test_asyncio/test_bloom.py‎

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@@ -149,6 +149,21 @@ async def test_bf_info(modclient: redis.Redis):
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assertTrue
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@pytest.mark.redismod
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asyncdeftest_bf_card(modclient:redis.Redis):
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# return 0 if the key does not exist
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assertawaitmodclient.bf().card("not_exist")==0
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# Store a filter
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assertawaitmodclient.bf().add("bf1","item_foo")==1
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assertawaitmodclient.bf().card("bf1")==1
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# Error when key is of a type other than Bloom filter.
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withpytest.raises(redis.ResponseError):
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awaitmodclient.set("setKey","value")
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awaitmodclient.bf().card("setKey")
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# region Test Cuckoo Filter
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@pytest.mark.redismod
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asyncdeftest_cf_add_and_insert(modclient:redis.Redis):

‎tests/test_bloom.py‎

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@@ -165,6 +165,21 @@ def test_bf_info(client):
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assertTrue
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@pytest.mark.redismod
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deftest_bf_card(client):
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# return 0 if the key does not exist
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assertclient.bf().card("not_exist")==0
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# Store a filter
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assertclient.bf().add("bf1","item_foo")==1
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assertclient.bf().card("bf1")==1
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# Error when key is of a type other than Bloom filter.
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withpytest.raises(redis.ResponseError):
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client.set("setKey","value")
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client.bf().card("setKey")
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# region Test Cuckoo Filter
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@pytest.mark.redismod
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deftest_cf_add_and_insert(client):

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